package com.mask.mq.config;

import org.springframework.amqp.core.*;
import org.springframework.beans.factory.annotation.Qualifier;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import java.util.HashMap;

/**
 * TTL队列 配置文件类
 */

@Configuration
public class TTLQueueConfig {

    //普通交换机名称
    public static final String X_EXCHANGE = "X";

    //死信交换机名称
    public static final String Y_DEAD_LETTER_EXCHANGE = "Y";

    //普通队列名称
    public static final String QUEUE_A = "QA";
    public static final String QUEUE_B = "QB";

    //通用队列
    public static final String QUEUE_C = "QC";

    //死信队列名称
    public static final String DEAD_LETTER_QUEUE = "QD";

    //声明QC
    @Bean("queueC")
    public Queue queueC(){
        HashMap<String, Object> arguments = new HashMap<>(3);
        //设置死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        //设置死信routingKey
        arguments.put("x-dead-letter-routing-key","YD");
        //ttl存活时间
        return QueueBuilder.durable(QUEUE_C).withArguments(arguments).build();
    }

    @Bean
    public Binding queueCBindingX(
            @Qualifier("queueC") Queue queueC,
            @Qualifier("xExchange") DirectExchange xExchange){
        return BindingBuilder.bind(queueC).to(xExchange).with("XC");
    }




    //声明xExchange交换机
    @Bean("xExchange")
    public DirectExchange xExchange(){
        return new DirectExchange(X_EXCHANGE);
    }

    //声明yExchange交换机
    @Bean("yExchange")
    public DirectExchange yExchange(){
        return new DirectExchange(Y_DEAD_LETTER_EXCHANGE);
    }

    //声明队列A  ttl为10s
    @Bean("queueA")
    public Queue queueA(){
        HashMap<String, Object> arguments = new HashMap<>(3);
        //设置死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        //设置死信routingKey
        arguments.put("x-dead-letter-routing-key","YD");
        //设置ttl
        arguments.put("x-message-ttl",10000);

        return QueueBuilder.durable(QUEUE_A).withArguments(arguments).build();
    }

    //声明队列A  ttl为40s
    @Bean("queueB")
    public Queue queueB(){
        HashMap<String, Object> arguments = new HashMap<>(3);
        //设置死信交换机
        arguments.put("x-dead-letter-exchange",Y_DEAD_LETTER_EXCHANGE);
        //设置死信routingKey
        arguments.put("x-dead-letter-routing-key","YD");
        //设置ttl
        arguments.put("x-message-ttl",40000);

        return QueueBuilder.durable(QUEUE_B).withArguments(arguments).build();
    }

    //死信队列
    @Bean("queueD")
    public Queue queueD(){
        return QueueBuilder.durable(DEAD_LETTER_QUEUE).build();
    }

    //绑定
    @Bean
    public Binding queueABindingX(
            @Qualifier("queueA") Queue queueA,
            @Qualifier("xExchange") DirectExchange xExchange
    ){

        return BindingBuilder.bind(queueA).to(xExchange).with("XA");
    }

    //绑定
    @Bean
    public Binding queueBBindingX(
            @Qualifier("queueB") Queue queueB,
            @Qualifier("xExchange") DirectExchange xExchange
    ){

        return BindingBuilder.bind(queueB).to(xExchange).with("XB");
    }

    //绑定
    @Bean
    public Binding queueDBindingY(
            @Qualifier("queueD") Queue queueD,
            @Qualifier("yExchange") DirectExchange yExchange
    ){

        return BindingBuilder.bind(queueD).to(yExchange).with("YD");
    }





}
